123215700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13249}}^1$

素因数の和:13297

約数の個数: 72

約数和(自身を含む): 368032000

約数和(自身を除く): 244816300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 13249, 26498, 39747, 52996, 66245, 79494, 132490, 158988, 198735, 264980, 331225, 397470, 410719, 662450, 794940, 821438, 993675, 1232157, 1324900, 1642876, 1987350, 2053595, 2464314, 3974700, 4107190, 4928628, 6160785, 8214380, 10267975, 12321570, 20535950, 24643140, 30803925, 41071900, 61607850, 123215700]

約数ペア:

[(1, 123215700), (2, 61607850), (3, 41071900), (4, 30803925), (5, 24643140), (6, 20535950), (10, 12321570), (12, 10267975), (15, 8214380), (20, 6160785), (25, 4928628), (30, 4107190), (31, 3974700), (50, 2464314), (60, 2053595), (62, 1987350), (75, 1642876), (93, 1324900), (100, 1232157), (124, 993675), (150, 821438), (155, 794940), (186, 662450), (300, 410719), (310, 397470), (372, 331225), (465, 264980), (620, 198735), (775, 158988), (930, 132490), (1550, 79494), (1860, 66245), (2325, 52996), (3100, 39747), (4650, 26498), (9300, 13249)]